lib/gettext_i18n_rails_js/parser/handlebars.rb
# frozen_string_literal: true
#
# Copyright (c) 2012-2015 Dropmysite.com <https://dropmyemail.com>
# Copyright (c) 2015 Webhippie <http://www.webhippie.de>
#
# Permission is hereby granted, free of charge, to any person obtaining
# a copy of this software and associated documentation files (the
# "Software"), to deal in the Software without restriction, including
# without limitation the rights to use, copy, modify, merge, publish,
# distribute, sublicense, and/or sell copies of the Software, and to
# permit persons to whom the Software is furnished to do so, subject to
# the following conditions:
#
# The above copyright notice and this permission notice shall be
# included in all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
# EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
# NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
# LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
# OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
# WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
#
require "gettext/tools/xgettext"
require "gettext_i18n_rails/gettext_hooks"
require_relative "base"
module GettextI18nRailsJs
module Parser
module Handlebars
include Base
extend self
def target?(file)
[
/\.handlebars\Z/,
/\.handlebars.erb\Z/,
/\.hbs\Z/,
/\.hbs.erb\Z/,
/\.mustache\Z/,
/\.mustache.erb\Z/
].any? { |regexp| file.match regexp }
end
protected
def collect_for(value)
::File.read(
value
).scan(invoke_regex).collect do |_whole, function, arguments|
yield(function, arguments, 1)
end.compact
end
def invoke_regex
#
# * Matches the function handlebars helper call grouping "{{"
# * A parenthesis to start the arguments to the function
# * Then double quote string
# * Remaining arguments
# * Function call closing parenthesis
#
/
\B[{]{2}(
([snN]?#{gettext_function})
\s+
(
(["'])(?:\\?+.)*?\4
(?:\s+(["'])(?:\\?+.)*?\5)?
)
.*?
)
[}]{2}
/xm
end
end
end
end
GettextI18nRails::GettextHooks.add_parser(
GettextI18nRailsJs::Parser::Handlebars
)